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74 Cards in this Set
- Front
- Back
order of renal triad
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anterior: renal vein, renal artery, renal pelvis: posterior (VAP bundle)
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most common kidney stones
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calcium oxalate
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risk factors for uric acid stones
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ileostomy, gout, myeloproliferative disorders (note urate stones are radiolucent)
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operative tx for testicular cancer
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orchiectomy through inguinal incision
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BhCG and AFP levels in seminoma vs nonseminomatous testicular ca
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seminoma is more common, 10% have BhCG, don't have elevated AFP
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treatment of seminoma
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orchiectomy and retroperitoneal xrt (all stages), chemo if nodal disease
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treatment of nonseminomatous testicular ca
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orchiectomy, prophylactic retroperitoneal LND, XRT for stage II or above, chemo for stage II or above, resection of mets
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treatment of extracapsular prostate ca
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leuprolide, flutamide, orchiectomy; XRT for bone pain, chemo for refractory ca
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paraneoplastic syndomes associated with renal cell ca
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erythropoetin, ACTH, PTHrp, insulin
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risk factors for bladder ca
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smoking, aniline dyes, cyclophosphamide
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possible treatments for T1 bladder ca (no muscular involvement)
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instill BCG, transurethral resection
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risk factors for ovarian ca
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early menarche, nulliparity, late menopause, history (tubal ligation and OCPs decrease risk)
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treatment for ovarian ca
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TAH-BSO for all stages +/- debulking
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risk factors for endometrial ca
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nulliparity, obesity, tamoxifen,
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treatment for endometrial ca
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TAH-BSO for all stages +/- debulking
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vessels injured in subdural hematoma
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bridging veins
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vessels injured in epidural hematoma
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middle meningeal artery most commonly
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most common pediatric brain tumor
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medulloblastoma
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types of Salter-Harris fractures that require internal fixation
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III, IV, V (cross growth plate)
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fractures associated with compartment syndrome
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supracondylar humerus and tibia; calcaneus fx
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nerve controlling hip adduction
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obturator n.
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nerve controlling hip abduction
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superior gluteal
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nerve controlling hip extension
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inferior gluteal n.
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nerve controlling knee extension
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femoral n.
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nerve controlling intrinsic musculature of the hand minus thumb and wrist extension
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ulnar n.
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nerve controlling thumb apposition and finger flexion
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median n.
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nerve controlling wrist and finger extension
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radial n.
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nerve controlling biceps, brachialis, coracobrachialis
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musculocutaneous n,
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nerve controlling deltoid
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axillary
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dislocation with risk of axillary arterial injury
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posterior
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dislocation with risk of axillary nerve injury
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anterior
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dislocation with risk of sciatic nerve injury
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posterior
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dislocation with risk of femoral artery injury
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anterior
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dislocation with risk of popliteal artery injury
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posterior (need angiogram)
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leg compartments
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4: anterior, lateral, deep posterior, superficial posterior
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radiogrphic sign of osteosarcoma
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Codman's triangle
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treatment of head and neck squamous ca
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I or II (<4cm): surgery OR xrt; stage II, IV: combined modalities
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virus assocatied with nasopharyngeal squamous ca
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EBV
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treatment of glottic ca
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XRT if cords aren't fixed; if they are fixed, surgery + xrt
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treatment of lip ca
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resect with primary closure if <1/2 of lip, otherwise need flaps; neck dissection if nodes positive
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most common malignant salivary tumor
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mucoepidermioid ca
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most common malignant salivary tumor of submandibular
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adenoid cystic carcinoma
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treatment of benign pleomorphic adenoma of parotid gland
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CN7-sparing partial parotidectomy
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treatment of malignant pleomorphic adenoma of parotid gland
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total parotidectomy (with CN7) and neck dissection
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most common bilateral parotid tumor
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Warthin's tumor (superficial parotidectomy)
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treatment of juvenile nasopharyngeal angiofibroma
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embolize internal maxillary artery then remove
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Frey's syndrome
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injury of auriculotemporal nerve; gustatory sweating (crossed sweat/salivary fibers)
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way to avoid tracheoinnominate fistula
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keep tracheostomy above 3rd tracheal ring
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three types of peripheral nerve injuries
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neuropraxis, axonotmesis (regenerate 1mm/d), neurotmesis (surgery)
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oliguria, high urine osmolarity, low serum osmolarity with head injury
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SIADH
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calculation of cerebral perfusion pressure
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MAP - ICP = CPP
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hematoma with lucid interval
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epidural
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cranial hematoma with higher mortality
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subdural
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shapes of hematomas
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subdural = crescent, epidural = lens
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GCS verbal scores
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5 oriented, 4 confused, 3 inappropriate, 2 incomprehensible, 1 none
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GCS motor scores
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6 commands, 5 localizes, 4 withdraw pain, 3 flexion pain (decorticate), 2 extension pain, 1 none
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GCS eyes scores
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4 spontaneous, 3 to command, 2 to pain, 1 none
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Cushing's triad (and what it signifies)
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HTN, bradycardia, Kussmaul respirations (slow, irregular) = increased ICP
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neurogenic shock
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hypotensive bradycardia with warm perfused extremities
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anterior spinal artery syndrome
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lose bilateral motor, pain and temp; keep position sense, light touch
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Brown-Sequard syndrome
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spinal cord transected 1/2 way; lost ipsilateral motor, contralateral pain and temp
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Central cord syndrome
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bilateral loss of upper extremity motor, pain, temp; legs relatively spared. usually due to hyperextended c-spine injury
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indications for operative repair of skull fx
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if open fx or if depressed (to ~ thickness of skull or more)
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symptoms of L3-L4 disc nerve compression
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L4 root compression (L4 think 4 quadriceps, weak knee jerk)
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symptoms of L4-L5 disc nerve compression
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L5 root compression (lift 5 toes, dorsiflexion; mae see big toe hyperesthesia)
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symptoms of L5-S1 disc nerve compression
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S1 root compression (Stand on tiptoes, plantar flexion, weak ankle jerk, change in sensation to lateral foot/calf)
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terrible triad from lateral blow to knee
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injury to ACL, MCL, medial meniscus
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radiographic sign of Ewing's sarcoma
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onion layering
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staging of ovarian cancer
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I: ovary only (can be bilateral), II pelvis, III abdomen, IV distant
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treatment of cryptorchidism
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orchipexy (improves fertility but not cancer risk)
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concerning malignancy with varicocele
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l renal ca (compression of L renal vein which drains L gonadal vein)
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treatment of bladder injury
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if extraperitoneal, just foley drainage; if intraperitoneal, need operative 3-layer closure + foley
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marker for ovarian ca
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CA-125
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ligament containing ovarian nerve/artery/vein
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infundibular ligament
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